Spathiphyllum (peace lilies) all lilys are toxic to cats *uses caution in tanks.

Pillow MossPrefers sandy soil, likes shade, but can tolerate partial sun. This moss is a lighter green color with a silvery-white cast to it. It grows in a round cushion shape

*These plants have been claimed by some to be harmful in tanks with live animals. Some have been use with little to no problems, others are dangerous. Please use with caution or not at all.

*Hedera helix(Ivy, English Ivy) This plant is nontoxic to birds but is toxic to humans. It is unknown what would happen if a feeder insect were to eat it then a reptile were to eat it in exchange. *Philodendron All parts of the plant are poisonous, due to the presence of calcium oxalate crystals. Make sure to double check this vs. Pothos, they look alike and are generally mix together at most plant stores.*Dieffenbachia(Dumbcane) All parts of the plant are poisonous, due to the presence of calcium oxalate crystals. . It has been known to cause the death of cats, dogs, and small children. This plant is considered a neurotoxin.*Croton - and Codiaeum variegatum look the same accept Croton (genus) Croton Oil is used as an active ingredient in facial chemical peels. Also in the past Croton oil was used in herbal medicine as a violent purgative. Some have claimed is has killed their pets.*Dracunculus vulgaris( Arum dracunculus, Voodoo Lily) Roots and other parts of the plant are listed as toxic. *Begonia's Are known to be poisonous to cats and dogs, but the roots are the main danger. Since the roots are the main danger part it is best not to use them with females that may look to lay eggs (good or duds) in the roots. *Hemigraphis alternata(purple waffle) Handling plant may cause skin irritation or allergic reaction in some people. Not known how it will affect Rhacs. *Ficus (rubber trees, ornamental figs) Use caution with any plant of the ficus family that has a "milky sap" when leafs/stems are broken, it is a skin and eye irritant.